You can use tags to keep track of children with certain qualities. You can see a child’s tags at the top of their profile, and at the bottom of their box on the Children page. Tags can be filtered, and they also fit into various aspects of system functionality.
Click on Children in the sidebar.
Click on the name of the child to be taken to their profile.
Click on the icon in the top right to see a list of tags.
Click the icon next to the tag you want to add, and click the icon if you want to remove the tag.